<template>
	<view class="nav-wrap">
		<view class="nav-title">
			<image class="logo" src="https://cdn.uviewui.com/uview/common/logo.png" mode="widthFix"></image>
			<view class="nav-info">
				<view class="nav-title__text">
					<text class="nav-info__title__text">uView {{version}}</text>
				</view>
				<view class="nav-slogan">
					{{$t('common.intro')}}
				</view>
			</view>
		</view>
		<view class="nav-desc">
			{{desc}}
		</view>
		<view class="lang" @tap="switchLang">
			<u-icon size="46" color="warning" :name="lang"></u-icon>
		</view>
	</view>
</template>

<script>
export default {
	props: {
		desc: String,
		title: String,
	},
	computed: {
		lang() {
			return this.$i18n.locale == 'zh' ? 'zh' : 'en';
		}
	},
	data() {
		return {
			version: uni.$u.config.v
		}
	},
	methods: {
		switchLang() {
			this.$i18n.locale = this.$i18n.locale == 'en' ? 'zh' : 'en';
			this.vuex_tabbar[0].text = this.$t('nav.components')
			this.vuex_tabbar[1].text = this.$t('nav.js')
			this.vuex_tabbar[2].text = this.$t('nav.template')
			uni.setNavigationBarTitle({
				title: this.$t(this.title)
			});
		}
	}
}
</script>

<style lang="scss" scoped>
.nav-wrap {
	padding: 15px;
	position: relative;
}

.lang {
	position: absolute;
	top: 15px;
	right: 15px;
}

.nav-title {
	/* #ifndef APP-NVUE */
	display: flex;
	/* #endif */
	flex-direction: row;
	align-items: center;
}

.nav-info {
	margin-left: 15px;
}

.nav-title__text {
	/* #ifndef APP-NVUE */
	display: flex;
	/* #endif */
	color: $u-main-color;
	font-size: 25px;
	font-weight: bold;
}

.logo {
	width: 70px;
	/* #ifndef APP-NVUE */
	height: auto;
	/* #endif */
}

.nav-slogan {
	color: $u-tips-color;
	font-size: 14px;
}

.nav-desc {
	margin-top: 10px;
	font-size: 14px;
	color: $u-content-color;
}
</style>
